.layout {
  width: 100%;
  height: 100%;
}
.integration_head {
  width: 100%;
  height: 520px;
  position: relative;
}
.integration_head img {
  width: 100%;
  height: 100%;
}
.integration_head a {
  display: block;
  width: 106px;
  height: 112px;
  background: url("../img/apple.png");
  position: absolute;
  top: 245px;
  left: 25px;
}
.integration_nav {
  width: 100%;
  height: 190px;
  background-color: #4a4a4a;
}
.integration_nav .integration_nav_top {
  width: 100%;
  height: 85px;
}
.integration_nav .integration_nav_top ul {
  width: 100%;
  height: 100%;
}
.integration_nav .integration_nav_top ul li {
  height: 100%;
  line-height: 85px;
  float: left;
  margin-left: 40px;
}
.integration_nav .integration_nav_top ul li a {
  width: 100%;
  height: 100%;
  font-size: 30px;
  color: #fff;
}
.integration_nav .integration_nav_bottom {
  width: 100%;
  height: 100px;
  padding: 20px 20px;
}
.integration_nav .integration_nav_bottom form {
  width: 100%;
  height: 62px;
  line-height: 62px;
  position: relative;
  border-radius: 30px;
  background-color: #fff;
  text-align: center;
}
.integration_nav .integration_nav_bottom form input {
  display: block;
  padding: 10px;
  text-align: center;
  width: 100%;
  height: 62px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  font-size: 30px;
  text-align: center;
}
.integration_info {
  width: 100%;
  padding: 0 25px;
  margin-bottom: 100px;
}
ul li.current{
  border-bottom: 2px solid #ffc72c;
}
.integration_info .integration_info_box {
  width: 100%;
  padding: 30px 0;
  border-top: 1px solid #ccc;
}
.integration_info .integration_info_box .info_box_left {
  width: 300px;
  height: 180px;
  float: left;
  border-radius: 20px;
  -webkit-box-shadow: 3px 3px 3px #ccc;
  -moz-box-shadow: 3px 3px 3px #ccc;
  box-shadow: 3px 3px 3px #ccc;
  box-shadow: 0 0 5px #ccc;
  margin-right: 64px;
}
.integration_info .integration_info_box .info_box_left .info_box {
  width: 270px;
  height: 150px;
  margin: 15px;
  border-radius: 20px;
  border: 1px solid #00708a;
  text-align: center;
  padding-top: 25px;
}
.integration_info .integration_info_box .info_box_left .info_box span {
  font-size: 60px;
  color: #00708a;
}
.integration_info .integration_info_box .info_box_left .info_box p {
  font-size: 25px;
  color: #00708a;
}
.integration_info .integration_info_box .info_box_right {
  height: 100%;
  overflow: hidden;
}
.integration_info .integration_info_box .info_box_right h3 {
  font-size: 40px;
  margin: 10px 0;
}
.integration_info .integration_info_box .info_box_right p {
  font-size: 34px;
  color: #ffc72c;
  margin: 10px 0;
}
.integration_info .integration_info_box .info_box_right span {
  font-size: 30px;
}
.integration_info .integration_info_box .info_box_right a {
  display: block;
  width: 142px;
  height: 46px;
  color: #fff;
  font-size: 30px;
  text-align: center;
  line-height: 46px;
  background-color: #ffc72c;
  border-radius: 10px;
}
.mainCourse_footer {
  width: 100%;
  height: 100px;
  background-color: #4a4a4a;
  position: fixed;
  left: 0;
  bottom: 0;
}
.mainCourse_footer ul {
  width: 100%;
  height: 100%;
}
.mainCourse_footer ul li {
  float: left;
  width: 25%;
  height: 100%;
}
.mainCourse_footer ul li a {
  display: block;
  width: 100%;
  height: 100%;
  text-align: center;
}
.mainCourse_footer ul li a img {
  margin-top: 12px;
  width: 40px;
  height: 40px;
}
.mainCourse_footer ul li a p {
  color: #fff;
  font-size: 27px;
}
